179 citations · 811 across the 77 of their papers we have counts for
13 papers · 1 filter
Non-Convex Recovery from Phaseless Low-Resolution Blind Deconvolution Measurements using Noisy Masked Patterns
Samuel Pinilla, Kumar Vijay Mishra, Brian M. Sadler
This paper addresses recovery of a kernel and a signal from the low-resolution phaseless measurements of their…
Rate-Splitting Meets Cell-Free MIMO Communications
André Flores, Rodrigo C. de Lamare, Kumar Vijay Mishra
Multiuser multiple-input multiple-output wireless communications systems have the potential to satisfy the performance requirements of fifth-generation and future wireless networks…
Joint Radar-Communications Processing from a Dual-Blind Deconvolution Perspective
Edwin Vargas, Kumar Vijay Mishra, Roman Jacome +2
We consider a general spectral coexistence scenario, wherein the channels and transmit signals of both radar and communications systems are unknown at the receiver. In this \textit…
Evaluation Of Orthogonal Chirp Division Multiplexing For Automotive Integrated Sensing And Communications
Sangeeta Bhattacharjee, Kumar Vijay Mishra, Ramesh Annavajjala +1
We consider a bistatic vehicular integrated sensing and communications (ISAC) system that employs the recently proposed orthogonal chirp division multiplexing (OCDM) multicarrier w…
Unique Bispectrum Inversion for Signals with Finite Spectral/Temporal Support
Samuel Pinilla, Kumar Vijay Mishra, Brian M. Sadler
Retrieving a signal from its triple correlation spectrum, also called bispectrum, arises in a wide range of signal processing problems. Conventional methods do not provide an accur…
IRS-Aided Radar: Enhanced Target Parameter Estimation via Intelligent Reflecting Surfaces
Zahra Esmaeilbeig, Kumar Vijay Mishra, Mojtaba Soltanalian
The intelligent reflecting surface (IRS) technology has recently attracted a lot of interest in wireless communications research. An IRS consists of passive reflective elements cap…
Resource Allocation in Heterogeneously-Distributed Joint Radar-Communications under Asynchronous Bayesian Tracking Framework
Linlong Wu, Kumar Vijay Mishra, Bhavani Shankar M. R. +1
Optimal allocation of shared resources is key to deliver the promise of jointly operating radar and communications systems. In this paper, unlike prior works which examine synergis…
Heterogeneously-Distributed Joint Radar Communications: Bayesian Resource Allocation
Linlong Wu, Kumar Vijay Mishra, Bhavani Shankar M. R. +1
Due to spectrum scarcity, the coexistence of radar and wireless communication has gained substantial research interest recently. Among many scenarios, the heterogeneouslydistribute…
Information Geometry and Classical Cramér-Rao Type Inequalities
Kumar Vijay Mishra, M. Ashok Kumar
We examine the role of information geometry in the context of classical Cramér-Rao (CR) type inequalities. In particular, we focus on Eguchi's theory of obtaining dualistic geometr…
Reconfigurable-Metasurface-Aided Multi-State Generalized Polarization-Space Modulation for Next-Generation Wireless Communications
John A. Hodge, Kumar Vijay Mishra, Quang M. Nguyen +1
We propose a low-cost reconfigurable metasurface transmitter to implement generalized polarization-space modulation (GPSM) that has been proposed for next-generation wireless commu…
Terahertz-Band Joint Ultra-Massive MIMO Radar-Communications: Model-Based and Model-Free Hybrid Beamforming
Ahmet M. Elbir, Kumar Vijay Mishra, Symeon Chatzinotas
Wireless communications and sensing at terahertz (THz) band are increasingly investigated as promising short-range technologies because of the availability of high operational band…
Federated Dropout Learning for Hybrid Beamforming With Spatial Path Index Modulation In Multi-User mmWave-MIMO Systems
Ahmet M. Elbir, Sinem Coleri, Kumar Vijay Mishra
Millimeter wave multiple-input multiple-output (mmWave-MIMO) systems with small number of radio-frequency (RF) chains have limited multiplexing gain. Spatial path index modulation…
Deep Inverse Design of Reconfigurable Metasurfaces for Future Communications
John A. Hodge, Kumar Vijay Mishra, Amir I. Zaghloul
Reconfigurable intelligent surfaces (RIS) have recently received significant attention as building blocks for smart radio environments and adaptable wireless channels. By altering…